arc-app-launcher: Minimal support for ARC app launcher.

components/arc/test/fake_arc_bridge_service.cc

Index: components/arc/test/fake_arc_bridge_service.cc
diff --git a/components/arc/test/fake_arc_bridge_service.cc b/components/arc/test/fake_arc_bridge_service.cc
new file mode 100644
index 0000000000000000000000000000000000000000..757af7f88ce26a632d5597d39a295a1002fb5eb3
--- /dev/null
+++ b/components/arc/test/fake_arc_bridge_service.cc
@@ -0,0 +1,139 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "components/arc/test/fake_arc_bridge_service.h"
+
+#include "base/files/file_path.h"
+#include "base/files/file_util.h"
+#include "base/path_service.h"
+
+namespace arc {
+
+FakeArcBridgeService::FakeArcBridgeService() {
+}
+
+FakeArcBridgeService::~FakeArcBridgeService() {
+  if (state() != State::STOPPED) {
+    SetState(State::STOPPED);
+  }
+}
+
+void FakeArcBridgeService::DetectAvailability() {
+}
+
+void FakeArcBridgeService::HandleStartup() {
+}
+
+void FakeArcBridgeService::Shutdown() {
+}
+
+bool FakeArcBridgeService::RegisterInputDevice(const std::string& name,
+                                               const std::string& device_type,
+                                               base::ScopedFD fd) {
+  return true;
+}
+
+bool FakeArcBridgeService::RefreshAppList() {
+  ++refresh_app_list_count_;
+  return true;
+}
+
+bool FakeArcBridgeService::LaunchApp(const std::string& package,
+                                     const std::string& activity) {
+  launch_requests_.push_back(new Request(package, activity));
+  return true;
+}
+
+bool FakeArcBridgeService::RequestAppIcon(const std::string& package,
+                                          const std::string& activity,
+                                          ScaleFactor scale_factor) {
+  icon_requests_.push_back(new IconRequest(package, activity, scale_factor));
+  return true;
+}
+
+void FakeArcBridgeService::SetReady() {
+  SetState(State::READY);
+}
+
+void FakeArcBridgeService::SetStopped() {
+  SetState(State::STOPPED);
+}
+
+bool FakeArcBridgeService::HasObserver(const Observer* observer) {
+  return observer_list().HasObserver(observer);
+}
+
+bool FakeArcBridgeService::HasAppObserver(const AppObserver* observer) {
+  return app_observer_list().HasObserver(observer);
+}
+
+void FakeArcBridgeService::SendRefreshAppList(
+    const std::vector<AppInfo>& apps) {
+  FOR_EACH_OBSERVER(AppObserver, app_observer_list(), OnAppListRefreshed(apps));
+}
+
+bool FakeArcBridgeService::GenerateAndSendIcon(
+    const AppInfo& app,
+    ScaleFactor scale_factor,
+    std::string* png_data_as_string) {
+  CHECK(png_data_as_string != nullptr);
+  std::string icon_file_name;
+  switch(scale_factor) {
+  case SCALE_FACTOR_100P:
+    icon_file_name = "icon_100p.png";
+    break;
+  case SCALE_FACTOR_125P:
+    icon_file_name = "icon_125p.png";
+    break;
+  case SCALE_FACTOR_133P:
+    icon_file_name = "icon_133p.png";
+    break;
+  case SCALE_FACTOR_140P:
+    icon_file_name = "icon_140p.png";
+    break;
+  case SCALE_FACTOR_150P:
+    icon_file_name = "icon_150p.png";
+    break;
+  case SCALE_FACTOR_180P:
+    icon_file_name = "icon_180p.png";
+    break;
+  case SCALE_FACTOR_200P:
+    icon_file_name = "icon_200p.png";
+    break;
+  case SCALE_FACTOR_250P:
+    icon_file_name = "icon_250p.png";
+    break;
+  case SCALE_FACTOR_300P:
+    icon_file_name = "icon_300p.png";
+    break;
+  default:
+    NOTREACHED();
+    return false;
+  }
+
+  base::FilePath base_path;
+  CHECK(PathService::Get(base::DIR_SOURCE_ROOT, &base_path));
+  base::FilePath icon_file_path = base_path.AppendASCII("components")

[hidehiko, 2015/12/03 13:08:39]

nit: Maybe, line break just before '.' operator to align?

[khmel1, 2015/12/03 14:12:42]

Done.

+      .AppendASCII("test")
+      .AppendASCII("data")
+      .AppendASCII("arc")
+      .AppendASCII(icon_file_name);
+  CHECK(base::PathExists(icon_file_path));
+  CHECK(base::ReadFileToString(icon_file_path, png_data_as_string));
+
+  std::vector<uint8_t> png_data(
+      png_data_as_string->c_str(),

[hidehiko, 2015/12/03 13:08:39]

nit:
std::vector<uint8_t> png_data(
    png_data_as_string->begin(), png_data_as_string->end());

should work?

[khmel1, 2015/12/03 14:12:42]

Yes, nicer

+      png_data_as_string->c_str() + png_data_as_string->length());
+
+  FOR_EACH_OBSERVER(AppObserver,
+                    app_observer_list(),
+                    OnAppIcon(app.package,
+                              app.activity,
+                              scale_factor,
+                              png_data));
+
+  return true;
+}
+
+}  // namespace arc